mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
ef346f1a7f
* configure.in: Call AC_CONFIG_HEADER with config.h:config.in. Check for config.h:config.in when creating stamp-h. * configure: Rebuild. * Makefile.in (stamp-h): Depend upon config.in rather than config.h.in. Set CONFIG_HEADERS to config.h:config.in when calling config.status.
100 lines
2.1 KiB
Plaintext
100 lines
2.1 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script
|
|
dnl
|
|
AC_PREREG(2.0)
|
|
AC_INIT(ldmain.c)
|
|
|
|
AC_ARG_ENABLE(targets,
|
|
[ --enable-targets alternative target configurations],
|
|
[case "${enableval}" in
|
|
yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
|
|
;;
|
|
no) enable_targets= ;;
|
|
*) enable_targets=$enableval ;;
|
|
esac])dnl
|
|
|
|
AC_CONFIG_HEADER(config.h:config.in)
|
|
|
|
AC_CONFIG_AUX_DIR(`cd $srcdir/..; pwd`)
|
|
AC_CANONICAL_SYSTEM
|
|
if test -z "$target" ; then
|
|
AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
|
|
fi
|
|
if test -z "$host" ; then
|
|
AC_MSG_ERROR(Unrecognized host system type; please check config.sub.)
|
|
fi
|
|
AC_ARG_PROGRAM
|
|
|
|
# host-specific stuff:
|
|
|
|
. ${srcdir}/configure.host
|
|
|
|
AC_PROG_CC
|
|
AC_SUBST(CFLAGS)
|
|
AC_SUBST(HDEFINES)
|
|
AC_SUBST(HOSTING_CRT0)
|
|
AC_SUBST(HOSTING_LIBS)
|
|
AC_SUBST(NATIVE_LIB_DIRS)
|
|
|
|
AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h)
|
|
AC_CHECK_FUNCS(sbrk)
|
|
|
|
BFD_BINARY_FOPEN
|
|
|
|
# target-specific stuff:
|
|
|
|
# Canonicalize the secondary target names.
|
|
if test -n "$enable_targets"; then
|
|
for targ in `echo $enable_targets | sed 's/,/ /g'`
|
|
do
|
|
result=`$ac_config_sub $targ 2>/dev/null`
|
|
if test -n "$result"; then
|
|
canon_targets="$canon_targets $result"
|
|
else
|
|
# Allow targets that config.sub doesn't recognize, like "all".
|
|
canon_targets="$canon_targets $targ"
|
|
fi
|
|
done
|
|
fi
|
|
|
|
all_targets=false
|
|
EMUL=
|
|
all_emuls=
|
|
|
|
for targ in $target $canon_targets
|
|
do
|
|
if test "x$targ" = "xall"; then
|
|
all_targets=true
|
|
else
|
|
. ${srcdir}/configure.tgt
|
|
|
|
if test "x$targ" = "x$target"; then
|
|
EMUL=${targ_emul}
|
|
fi
|
|
|
|
all_emuls="${all_emuls} ${targ_emul} ${targ_extra_emuls}"
|
|
fi
|
|
done
|
|
|
|
AC_SUBST(EMUL)
|
|
|
|
if test x${all_targets} = xfalse; then
|
|
# uniq the list.
|
|
f=""
|
|
for i in $all_emuls ; do
|
|
case " $f " in
|
|
*" e$i.o "*) ;;
|
|
*) f="$f e$i.o" ;;
|
|
esac
|
|
done
|
|
|
|
EMULATION_OFILES="$f"
|
|
|
|
else # all_targets is true
|
|
EMULATION_OFILES='$(ALL_EMULATIONS)'
|
|
fi # all_targets is true
|
|
|
|
AC_SUBST(EMULATION_OFILES)
|
|
|
|
AC_OUTPUT(Makefile,
|
|
[case x$CONFIG_HEADERS in xconfig.h:config.in) echo > stamp-h ;; esac])
|